Drilldown: Patents

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Patents > Inventor country: US & Tech fields: gas & Number of text pages: 1-3

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Year filed:
1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1910 - 1919 (2)
Year granted:
1860 - 1869 (1) · 1890 - 1899 (3) · 1910 - 1919 (1) · 1920 - 1929 (1)
Office:
DE (1) · US (5)
Inventors:
Charles Edwin Hite (1) · Halvor Halvorson (1) · James Constant Walker (1) · Joel W. Millican (1) · Perham Wilhelm Nahl (1) · Ralph Hazlett Upson (1)
Inventor country: (Click arrow to add another value)
Applicant person:
None (2) · Charles Edwin Hite (1) · Charles Spear (1) · James E. Norris (1) · Joel W. Millican (1) · Perham Wilhelm Nahl (1)
Applicant firm:
None (6)
Applicant type:
None (1) · INDIV (5)
Applicant is inventor:
Yes (6)
Tech fields: (Click arrow to add another value)
Filing date:
1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1910 - 1919 (2)
Full specification filed date:
None (6)
Application number:
None (4) · 13038116 (1) · 7572416 (1)
Grant date:
1860 - 1869 (1) · 1890 - 1899 (3) · 1910 - 1919 (1) · 1920 - 1929 (1)
Granted:
Yes (6)
Publication date:
None (6)
Supplementary to patent:
None (5) · Patent US-1898-607240 (1)
Related to aircraft:
1 (2) · Partially (1) · Yes (3)
Patent agent:
None (4) · 396044 (1) · John L. Boone (1)
Assigned to:
None (2) · Charles Spear (1) · Goodyear Tire and Rubber Company (1) · James E. Norris (1) · USPC 244/12.1 (1)
National tech categories:
None (1) · DE 77 (1) · USPC 244/133 (1) · USPC 244/3.23 (1) · USPC 244/33 (1) · USPC 244/93 (1)
IPCs:
None (2) · IPC B64B 1/00 (1) · IPC B64B 1/40 (1) · IPC B64B1/62 (1) · IPC B64C17/00 (1) · IPC F42B10/00 (1)
CPCs:
CPC B64B1/40 (1) · CPC B64B1/62 (1) · CPC B64C17/00 (1) · CPC B64C2201/00 (1) · CPC B64C23/005 (1) · CPC F42B10/30 (1)
Family year:
None (1) · 1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1910 - 1919 (2)
First filing:
No (2) · Yes (4)
Cites these patents:
None (6)
Citations from after 1930:
None (6)
Number of text pages:
1 (1) · 2 (2) · 3 (3)
Number of claims:
1 (2) · 3 (1) · 4 (1) · 9 (1) · 11 (1)
Number of diagram pages:
1 (1) · 2 (3) · 4 (1) · 5 (1)
Number of figures:
3 (2) · 4 (1) · 6 (1) · 7 (1) · 8 (1)

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